Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 569U1141-28H 220 60 3 found under Sewing Machine Industrial by Singer Co The. The National Stock Number assigned to this part is 3530014116702, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 569U1141-28H 220 60 3.